#426BBF#426BBF

#426BBF is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.1% C 0.139 H 263.0°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#426BBF
RGBrgb(66, 107, 191)
HSLhsl(220, 49%, 50%)
HSVhsv(220, 65%, 75%)
CMYKcmyk(65.4%, 44%, 0%, 25.1%)
CIE-LABlab(46.22, 12.99, -48.41)
CIE-LCHlch(46.22, 50.13, 285.02°)
OKLaboklab(54.07% -0.017 -0.1383)
OKLCHoklch(54.07% 0.139 263)
XYZxyz(16.9051, 15.4336, 51.3682)
Luminance0.1543 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#426BBF #BF9642
analogous
#42A9BF #426BBF #5742BF
triadic
#426BBF #BF426B #6BBF42
tetradic
#426BBF #BF42A9 #BF9642 #42BF57
square
#426BBF #BF42A9 #BF9642 #42BF57
split-complementary
#426BBF #BF5742 #A9BF42
monochromatic
#223865 #325192 #426BBF #708FCE #9DB3DE

Accessibility & contrast

On white

5.14
#426BBF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.09
#426BBF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BBF
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##426BBF#FFFFFF#000000##FFFFFF
##426BBF1.005.144.095.14
#FFFFFF5.141.0021.001.00
#0000004.0921.001.0021.00
##FFFFFF5.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4374C2
Deuteranopia (green-blind)
#2E68BD
Tritanopia (blue-blind)
#007E8C
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #426bbf;
/* rgb */ color: rgb(66, 107, 191);
/* oklch */ color: oklch(54.1% 0.139 263.0);
Tailwind
colors: {
  custom: {
    50: '#8394d3',
    500: '#426bbf',
    950: '#000000',
  },
}
SCSS
$custom: #426bbf;
$custom-light: #8394d3;
$custom-dark: #000000;
JSON
{
  "hex": "#426bbf",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 191
  },
  "hsl": {
    "h": 220.32,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5407,
    "c": 0.13929,
    "h": 263
  },
  "luminance": 0.15435
}

Semantic roles & 50–950 ramp

primary
#426BBF
secondary
#CAB893
accent
#AC4FD9
background
#F8F9FD
surface
#F0F1FA
border
#CBCBD3
text
#0C0D14
muted
#7D7E83

Preview Lab

Preview with #426BBF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#426BBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva